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quay/test/fixtures.py

111 lines
3.6 KiB
Python

import os
import pytest
import shutil
from flask import Flask, jsonify
from flask_login import LoginManager
from peewee import SqliteDatabase
from app import app as application
from data import model
from data.database import close_db_filter, db, configure
from data.model.user import LoginWrappedDBUser
from endpoints.api import api_bp
from endpoints.web import web
from initdb import initialize_database, populate_database
from path_converters import APIRepositoryPathConverter, RegexConverter, RepositoryPathConverter
from test.testconfig import FakeTransaction
@pytest.fixture(scope="session")
def init_db_path(tmpdir_factory):
""" Creates a new database and appropriate configuration. Note that the initial database
is created *once* per session. In the non-full-db-test case, the database_uri fixture
makes a copy of the SQLite database file on disk and passes a new copy to each test.
"""
sqlitedb_file = str(tmpdir_factory.mktemp("data").join("test.db"))
sqlitedb = 'sqlite:///{0}'.format(sqlitedb_file)
conf = {"TESTING": True,
"DEBUG": True,
"DB_URI": sqlitedb}
os.environ['TEST_DATABASE_URI'] = str(sqlitedb)
os.environ['DB_URI'] = str(sqlitedb)
db.initialize(SqliteDatabase(sqlitedb_file))
application.config.update(conf)
application.config.update({"DB_URI": sqlitedb})
initialize_database()
populate_database()
close_db_filter(None)
return str(sqlitedb_file)
@pytest.fixture()
def database_uri(monkeypatch, init_db_path, sqlitedb_file):
""" Returns the database URI to use for testing. In the SQLite case, a new, distinct copy of
the SQLite database is created by copying the initialized database file (sqlitedb_file)
on a per-test basis. In the non-SQLite case, a reference to the existing database URI is
returned.
"""
# Copy the golden database file to a new path.
shutil.copy2(init_db_path, sqlitedb_file)
# Monkeypatch the DB_URI.
db_path = 'sqlite:///{0}'.format(sqlitedb_file)
monkeypatch.setenv("DB_URI", db_path)
return db_path
@pytest.fixture()
def sqlitedb_file(tmpdir):
""" Returns the path at which the initialized, golden SQLite database file will be placed. """
test_db_file = tmpdir.mkdir("quaydb").join("test.db")
return str(test_db_file)
def _create_transaction(db):
return FakeTransaction()
@pytest.fixture()
def appconfig(database_uri):
""" Returns application configuration for testing that references the proper database URI. """
conf = {
"TESTING": True,
"DEBUG": True,
"DB_URI": database_uri,
"SECRET_KEY": 'superdupersecret!!!1',
"DB_CONNECTION_ARGS": {
'threadlocals': True,
'autorollback': True,
},
"DB_TRANSACTION_FACTORY": _create_transaction,
}
return conf
@pytest.fixture()
def initialized_db(appconfig):
""" Configures the database for the database found in the appconfig. """
configure(appconfig)
@pytest.fixture()
def app(appconfig, initialized_db):
""" Used by pytest-flask plugin to inject a custom app instance for testing. """
app = Flask(__name__)
login_manager = LoginManager(app)
@app.errorhandler(model.DataModelException)
def handle_dme(ex):
response = jsonify({'message': ex.message})
response.status_code = 400
return response
@login_manager.user_loader
def load_user(user_uuid):
return LoginWrappedDBUser(user_uuid)
app.url_map.converters['regex'] = RegexConverter
app.url_map.converters['apirepopath'] = APIRepositoryPathConverter
app.url_map.converters['repopath'] = RepositoryPathConverter
app.register_blueprint(api_bp, url_prefix='/api')
app.register_blueprint(web, url_prefix='/')
app.config.update(appconfig)
return app